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Morphology

Z, 30-50 cm

Ecology

hill dry meadow

Chorology

S-European

Xylem

Distinct rings, semi-ring-porous, vessels grouped in diagonal and dendritic patterns, simple perforations, with helical thickenings, vessel diameter >30-70µm, with dark staining substances,fibers thin to tick-walled, parenchyma vasicentric and terminal, ray width 1-3 (4) cells , homocellular procument, crystals absent.

Xylem-Code

See annex

Phloem

With dilatations, and tangential blocks of sclerenchyma cells.

Explanations

For explanations please see the Feature Characteristics.

© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010

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